如題，我剛裝上7zip，但是沒有發現任何圖標。在命令行里只有下邊這個，請問如何才能解壓縮.rar文件呢？
yanglin@yanglin-laptop:~$ 7zr
7-Zip (A) 9.04 beta Copyright (c) 1999-2009 Igor Pavlov 2009-05-30
p7zip Version 9.04 (locale=zh_CN.UTF-8,Utf16=on,HugeFiles=on,2 CPUs)
Usage: 7zr
[...] [...]
[<@listfiles...>]
a: Add files to archive
b: Benchmark
d: Delete files from archive
e: Extract files from archive (without using directory names)
l: List contents of archive
t: Test integrity of archive
u: Update files to archive
x: eXtract files with full paths
-ai[r[-|0]]{@listfile|!wildcard}: Include archives
-ax[r[-|0]]{@listfile|!wildcard}: eXclude archives
-bd: Disable percentage indicator
-i[r[-|0]]{@listfile|!wildcard}: Include filenames
-m{Parameters}: set compression Method (see the manual)
-l: don't store symlinks; store the files/directories they point to
CAUTION : the scanning stage can never end because of symlinks like '..'
(ex: ln -s .. ldir)
-o{Directory}: set Output directory
-r[-|0]: Recurse subdirectories
(CAUTION: this flag does not do what you think, avoid using it)
-sfx[{name}]: Create SFX archive
-si[{name}]: read data from stdin
-slt: show technical information for l (List) command
-so: write data to stdout (eg: 7zr a dummy -tgzip -so Doc.txt > archive.gz)
-ssc[-]: set sensitive case mode
-t{Type}: Set type of archive
-u[-][p#][q#][r#][x#][y#][z#][!newArchiveName]: Update options
-v{Size}[b|k|m|g]: Create volumes
-w[{path}]: assign Work directory. Empty path means a temporary directory
-x[r[-|0]]]{@listfile|!wildcard}: eXclude filenames
-y: assume Yes on all queries
yanglin@yanglin-laptop:~/下載$ ls -l
總計 588476
-rw------- 1 yanglin yanglin 0 2010-01-28 21:36 C1Y8RSC.tar
-rw------- 1 yanglin yanglin 580107641 2010-01-29 00:44 C1Y8RSC.tar.part
-rw-r--r-- 1 yanglin yanglin 1900000 2010-01-28 22:20 linux_C.part1.rar
-rw-r--r-- 1 yanglin yanglin 1900000 2010-01-28 22:20 linux_C.part2.rar
-rw-r--r-- 1 yanglin yanglin 922400 2010-01-28 22:21 linux_C.part3.rar
-rw-r--r-- 1 yanglin yanglin 5028066 2010-01-29 00:19 linuxqq_v1.0.2-beta1_i386.deb
-rw-r--r-- 1 yanglin yanglin 1732278 2010-01-28 21:51 Ubuntu.pdf
-rw-r--r-- 1 yanglin yanglin 845235 2010-01-28 22:15 Ubuntu參考手冊.rar
-rw-r--r-- 1 yanglin yanglin 2005000 2010-01-28 22:23 鳥哥的 Linux 私房菜基礎文檔1.rar
-rw-r--r-- 1 yanglin yanglin 2005000 2010-01-28 22:23 鳥哥的 Linux 私房菜基礎文檔2.rar
-rw-r--r-- 1 yanglin yanglin 2005000 2010-01-28 22:24 鳥哥的 Linux 私房菜基礎文檔3.rar
-rw-r--r-- 1 yanglin yanglin 2005000 2010-01-28 22:24 鳥哥的 Linux 私房菜基礎文檔4.rar
-rw-r--r-- 1 yanglin yanglin 2005000 2010-01-28 22:24 鳥哥的 Linux 私房菜基礎文檔5.rar
-rw-r--r-- 1 yanglin yanglin 112746 2010-01-28 22:24 鳥哥的 Linux 私房菜基礎文檔6.rar
yanglin@yanglin-laptop:~/下載$ 7zr -e linux_C.part1.rar
Error:
Incorrect command line
yanglin@yanglin-laptop:~/下載$ 
